279718047

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83773}}^1$

素因数の和:83839

約数の個数: 24

約数和(自身を含む): 470474784

約数和(自身を除く): 190756737

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 83773, 251319, 586411, 753957, 1759233, 4439969, 5277699, 13319907, 31079783, 39959721, 93239349, 279718047]

約数ペア:

[(1, 279718047), (3, 93239349), (7, 39959721), (9, 31079783), (21, 13319907), (53, 5277699), (63, 4439969), (159, 1759233), (371, 753957), (477, 586411), (1113, 251319), (3339, 83773)]